Gross Mass: 61,000 kg.
Empty Mass: 9,000 kg. Thrust (vac): 27,000 kgf. Isp: 830 sec. Burn time: 1,553 sec. Propellants: Nuclear/LH2Diameter: 9.1 m. Span: 9.1 m. Length: 36.6 m. Country: USA. No Engines: 1. NervaStatus: Study General Dynamics 1960. Comments: .